Search Results - "Barros, I. C. L."

First record of galls in the tree fern Cyathea phalerata (Cyatheaceae) from a Tropical Rainforest in Brazil by Farias, R P, Arruda, E C P, Santiago, A C P, Almeida-Cortez, J S, Carvalho-Fernandes, S P, Costa, L E N, Barros, I C L, Mehltreter, K

“…Galls are abnormal, morphogenetically modified plant tissues that were induced by insects, and occur especially on angiosperms. Comparatively few galls have…”
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Abiotic factors drives floristic variations of fern's metacommunity in an Atlantic Forest remnant by Costa, L E N, Farias, R P, Santiago, A C P, Silva, I A A, Barros, I C L

“…We analyzed floristic variations in fern's metacommunity at the local scale and their relationship with abiotic factors in an Atlantic Forest remnant of…”
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Edge effects on fern community in an Atlantic Forest remnant of Rio Formoso, PE, Brazil by Silva, I A A, Pereira, A F N, Barros, I C L

“…We have investigated how edge effects influence the fern community of Jaguarão Forest (08º 35' 49" S and 35º 15' 39" W), located in the district of Rio…”
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Variation in chromosome numbers, CMA bands and 45S rDNA sites in species of Selaginella (Pteridophyta) by Marcon, A.B, Barros, I.C.L, Guerra, M

“…Background and Aims Selaginella is the largest genus of heterosporous pteridophytes, but karyologically the genus is known only by the occurrence of a dysploid…”
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An evaluation of olive-tree bark for the biological monitoring of airborne trace-elements at ground level by Pacheco, A.M.G., Barros, L.I.C., Freitas, M.C., Reis, M.A., Hipólito, C., Oliveira, O.R.

“…Olive-tree bark is proposed as a sampling surface for airborne trace-elements. There is a need to start looking into the possibility of tree bark for…”
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Synthesis of ethyl biodiesel from soybean oil, frying oil and chicken fat, using catalysts based on vanadium pentoxide by Almeida, T.A., Rodrigues, I.A., Estrela, T.S., Nunes, C.N.F., Machado, L.L., Leão, K.V., Barros, I.C.L., Amorim, F.A.C., Braga, V.S.

“…In this work, vanadium pentoxide supported on rice husk ash containing 5, 10 and 15 mass% of V2O5 were prepared by the urea combustion method. These samples…”
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Effects of niobium addition on ZSM-5 studied by thermal and spectroscopy methods by Barros, Ivoneide C.L., Braga, Valdeilson S., Pinto, Daniel S., de Macedo, Julio L., Filho, Geraldo N.R., Dias, José A., Dias, Sílvia C.L.

“…Incorporation of niobium into microporous molecular sieves brings up new properties for these materials. ZSM-5 supported catalysts containing 2, 5, 13 and 19…”
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Edge effects on fern community in an Atlantic Forest remnant of Rio Formoso, PE, Brazil/ Efeitos de borda na comunidade de samambaias em um remanescente de Floresta Atlantica de Rio Formoso, PE, Brasil by Silva, I.A.A, Pereira, A.F.N, Barros, I.C.L

“…We have investigated how edge effects influence the fern community of Jaguarao Forest (08°35' 49"S and 35° 15' 39"W), located in the district of Rio Formoso,…”
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First record of galls in the tree fern Cyathea phalerata (Cyatheaceae) from a Tropical Rainforest in Brazil by Farias, R. P., Arruda, E. C. P., Santiago, A. C. P., Almeida-Cortez, J. S., Carvalho-Fernandes, S. P., Costa, L. E. N., Barros, I. C. L., Mehltreter, K.

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Monitoring of environmental contaminants: 10 years of application of k0-I INAA by Freitas, M. C., Reis, M. A., Marques, A. P., Almeida, S. M., Farinha, M. M., de Oliveira, O., Ventura, M. G, Pacheco, A. M. G., Barros, L. I. C.

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Contribution to the study of pteridophytes of the Serra do Urubú, Maraial municipality, Pernambuco state, Northeastern Brazil (Marattiaceae-Vittariaceae) by Carneiro Leao Barros, Iva, Pietrobom-Silva, Márcio Roberto, Baracho, George Sydney, Alves de Siqueira, Jose, Gomes dos Santos, Vaneicia, Matos Moura, Alfredo

“…This paper presents a study of the pteridophytes of six families collected in one of the few remaining fragments of atlantic forest in Pernambuco, NE Brazil…”
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